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Large-N study of extreme type-II superconductors in a magnetic field

Claude de Calan, Adolfo P. C. Malbouisson, Flavio S. Nogueira

DOI 10.1103/PhysRevB.64.212502 · Physical Review B

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Abstract

The large-N analysis of an extreme type-II superconductor is revisited. It is found that the phase transition is of second order in dimensions 4<d<6. For the physical dimension d=3 no sign of a phase transition is found, contrary to early claims.

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